1656794412

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18731}}^1$

素因数の和:18770

約数の個数: 144

約数和(自身を含む): 5345663232

約数和(自身を除く): 3688868820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4914, 6318, 6804, 7371, 9828, 12636, 14742, 18731, 22113, 29484, 37462, 44226, 56193, 74924, 88452, 112386, 131117, 168579, 224772, 243503, 262234, 337158, 393351, 487006, 505737, 524468, 674316, 730509, 786702, 974012, 1011474, 1180053, 1461018, 1517211, 1573404, 1704521, 2022948, 2191527, 2360106, 2922036, 3034422, 3409042, 3540159, 4383054, 4551633, 4720212, 5113563, 6068844, 6574581, 6818084, 7080318, 8766108, 9103266, 10227126, 10620477, 13149162, 14160636, 15340689, 18206532, 19723743, 20454252, 21240954, 26298324, 30681378, 31861431, 39447486, 42481908, 46022067, 59171229, 61362756, 63722862, 78894972, 92044134, 118342458, 127445724, 138066201, 184088268, 236684916, 276132402, 414198603, 552264804, 828397206, 1656794412]

約数ペア:

[(1, 1656794412), (2, 828397206), (3, 552264804), (4, 414198603), (6, 276132402), (7, 236684916), (9, 184088268), (12, 138066201), (13, 127445724), (14, 118342458), (18, 92044134), (21, 78894972), (26, 63722862), (27, 61362756), (28, 59171229), (36, 46022067), (39, 42481908), (42, 39447486), (52, 31861431), (54, 30681378), (63, 26298324), (78, 21240954), (81, 20454252), (84, 19723743), (91, 18206532), (108, 15340689), (117, 14160636), (126, 13149162), (156, 10620477), (162, 10227126), (182, 9103266), (189, 8766108), (234, 7080318), (243, 6818084), (252, 6574581), (273, 6068844), (324, 5113563), (351, 4720212), (364, 4551633), (378, 4383054), (468, 3540159), (486, 3409042), (546, 3034422), (567, 2922036), (702, 2360106), (756, 2191527), (819, 2022948), (972, 1704521), (1053, 1573404), (1092, 1517211), (1134, 1461018), (1404, 1180053), (1638, 1011474), (1701, 974012), (2106, 786702), (2268, 730509), (2457, 674316), (3159, 524468), (3276, 505737), (3402, 487006), (4212, 393351), (4914, 337158), (6318, 262234), (6804, 243503), (7371, 224772), (9828, 168579), (12636, 131117), (14742, 112386), (18731, 88452), (22113, 74924), (29484, 56193), (37462, 44226)]